Inside The Gates Of Soviet Russia - Petrograd (after St Petersburg and before Leningrad) circa 1921.
Boats and ships on river; snow on banks. GV looking across part of frozen harbour; partially snow-covered; buildings in bg. Group of children pose in front of USA ship; the 'Margus' (or 'Marcus');...
Communication technology in action - cables which span the Atlantic and a "siphon recorder".
Old radio masts are knocked to the ground in Hanover, Germany.
A telegram is typed on a teleprinter machine in London, and is printed out in Edinburgh.
A tour around the Post Office Radio Station at Rugby.
A film about psychological test been carried out to discover what jobs people are best suited too.
Leader of the Communist Party addresses the public.
Leon Trotsky denounces Stalin while he is in exile in Mexico.
US army equipment bolsters Laotian defences against Communist China and North Vietnam.